(425乘5775+4225乘425)÷125÷8怎么简便算?_其他解答

(425乘5775+4225乘425)÷125÷8
怎么简便算?

人气：345 ℃　时间：2020-03-29 17:16:31

解答

(425×5775+4225×425)÷125÷8
=(425×25×231+169×25×425)÷125÷8
=425×25×(231+169)÷125÷8
=425×25×400÷125÷8
=425×25×400÷(125×8)
=425×10000÷1000
=425×10
=4250